flake8 fixes

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/migrations/test_optimizer.py b/tests/migrations/test_optimizer.py
index 8ba42db467..b73c41a698 100644
--- a/tests/migrations/test_optimizer.py
+++ b/tests/migrations/test_optimizer.py
@@ -1,5 +1,5 @@
 # encoding: utf8
-import operator
+
 from django.test import TestCase
 from django.db.migrations.optimizer import MigrationOptimizer
 from django.db import migrations
@@ -65,7 +65,7 @@ class OptimizerTests(TestCase):
         self.assertOptimizesTo(
             [migrations.DeleteModel("Foo")],
             [migrations.DeleteModel("Foo")],
-            exact = 1,
+            exact=1,
         )
 
     def test_create_delete_model(self):